Amalgam well used in dentistry



FIG. 1 is a perspective view of an amalgam well used in dentistry showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view;

FIG. 4 is a cross-section taken on line 4--4 of FIG. 2;

FIG. 5 is an expanded perspective view for clarity of illustration ; and

FIGS. 6 to 8 are top views showing the components comprising the well for clarity of illustration. 

The ornamental design for an amalgam well used in dentistry, substantially as shown and described. 